<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>薪资想过万，代码敲三遍</title>
    <style>
        .box1,
        .box2,
        .box3 {
            width: 600px;
            height: 300px;
            border: 1px solid pink;
            margin: 0 auto;
            margin-bottom: 20px;
        }
    </style>
    <script src="./lib/echarts.min.js"></script>
</head>

<body>
    <!-- 折线图 -->
    <div class="box1"></div>

    <!-- 柱状图 -->
    <div class="box2"></div>

    <!-- 饼图 -->
    <div class="box3"></div>

    <script>
        // 饼图
        function renderPie() {
            // 第3步，创建echarts实例
            const box = document.querySelector('.box3')
            const myChart = echarts.init(box)

            // 第4步，准备图表配置项和数据
            const option = {
                tooltip: {
                    trigger: 'item'
                },
                legend: {
                    top: '5%',
                    left: 'center'
                },
                series: [
                    {
                        name: 'Access From',
                        type: 'pie',
                        radius: ['40%', '70%'],
                        avoidLabelOverlap: false,
                        itemStyle: {
                            borderRadius: 10,
                            borderColor: '#fff',
                            borderWidth: 2
                        },
                        label: {
                            show: false,
                            position: 'center'
                        },
                        emphasis: {
                            label: {
                                show: true,
                                fontSize: '40',
                                fontWeight: 'bold'
                            }
                        },
                        labelLine: {
                            show: false
                        },
                        data: [
                            { value: 1048, name: 'Search Engine' },
                            { value: 735, name: 'Direct' },
                            { value: 580, name: 'Email' },
                            { value: 484, name: 'Union Ads' },
                            { value: 300, name: 'Video Ads' }
                        ]
                    }
                ]
            };
            // 第5步，设置配置项，生成图表
            myChart.setOption(option)
        }
        renderPie()

        // 柱状图
        function renderBar() {
            const box = document.querySelector('.box2')
            const myChart = echarts.init(box)

            // 第4步，准备图表的配置项和数据
            const option = {
                title: {
                    text: 'ECharts 入门示例'
                },
                tooltip: {},
                legend: {
                    data: ['销量']
                },
                xAxis: {
                    data: ['衬衫', '羊毛衫', '雪纺衫', '裤子', '高跟鞋', '袜子']
                },
                yAxis: {},
                series: [
                    {
                        name: '销量',
                        type: 'bar',
                        data: [5, 20, 36, 10, 10, 20]
                    }
                ]
            };

            // 第5步，设置配置项和数据，生成图表
            myChart.setOption(option)
        }
        renderBar()

        // 折线图
        function renderLine() {
            const box = document.querySelector('.box1')
            const myChart = echarts.init(box)

            // 第4步，准备图表的配置项和数据
            const option = {
                title: {
                    text: 'ECharts 入门示例'
                },
                tooltip: {},
                legend: {
                    data: ['销量']
                },
                xAxis: {
                    data: ['衬衫', '羊毛衫', '雪纺衫', '裤子', '高跟鞋', '袜子']
                },
                yAxis: {},
                series: [
                    {
                        name: '销量',
                        type: 'line',
                        data: [5, 20, 36, 10, 10, 20]
                    }
                ]
            };

            // 第5步，设置配置项和数据，生成图表
            myChart.setOption(option)
        }

        renderLine()
    </script>
</body>

</html>